Finding the Fourth Proportional to 67,035.99, 100,566.95 and 25,479.75
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Solution
The fourth proportional to 67,035.99, 100,566.95 and 25,479.75 is: 38,224.55
Step by Step Solution
- Step 1: Write the proportion equation
67,035.99 : 100,566.95 = 25,479.75 : x - Step 2: Convert to fraction form
67,035.99/100,566.95 = 25,479.75/x - Step 3: Cross multiply
67,035.99x = 100,566.95 × 25,479.75 - Step 4: Simplify right side
67,035.99x = 2,562,420,744.26 - Step 5: Solve for x
x = 2,562,420,744.26/67,035.99 - Step 6: Final answer
x = 38,224.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.